<!DOCTYPE html>
<html lang="zh-CN">

<style>

</style>


<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
    <title>Bootstrap 101 Template</title>

    <!-- Bootstrap -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" rel="stylesheet">
    <link href="./css/commen2.css" rel="stylesheet">
    <!-- HTML5 shim 和 Respond.js 是为了让 IE8 支持 HTML5 元素和媒体查询（media queries）功能 -->
    <!-- 警告：通过 file:// 协议（就是直接将 html 页面拖拽到浏览器中）访问页面时 Respond.js 不起作用 -->
    <!--[if lt IE 9]>
    <script src="https://cdn.jsdelivr.net/npm/html5shiv@3.7.3/dist/html5shiv.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/respond.js@1.4.2/dest/respond.min.js"></script>
    <![endif]-->
</head>
<body>
  <div class="container">
    <h2 class="col-md-4 col-md-offset-4">Please sign in</h2>
    <form class="form-horizontal">
      <div class="form-group">
        <label for="inputEmail3" class="control-label sr-only">Email</label>
        <div class="col-md-4 col-md-offset-4">
          <input type="email" class="form-control fo-asdgai1" id="inputEmail3" placeholder="Email address" title="请填写此字段">
        </div>
      </div>
      <div class="form-group">
        <label for="inputPassword3" class="control-label sr-only">Password</label>
        <div class="col-md-4 col-md-offset-4">
          <input type="password" class="form-control fo-asdgai2" id="inputPassword3" placeholder="Password" title="请填写此字段">
        </div>
      </div>
      <div class="form-group cont-check">
        <div class="col-md-4 col-md-offset-4">
          <div class="checkbox">
            <label>
              <input type="checkbox"> Remember me
            </label>
          </div>
        </div>
      </div>
      <div class="form-group">
        <div class="col-md-4 col-md-offset-4">
          <button type="button" class="btn btn-primary btn-lg btn-zdysz">Sign in</button>
        </div>
      </div>
    </form>
  </div>







<!-- jQuery (Bootstrap 的所有 JavaScript 插件都依赖 jQuery，所以必须放在前边) -->
<script src="https://cdn.jsdelivr.net/npm/jquery@1.12.4/dist/jquery.min.js"></script>
<!-- 加载 Bootstrap 的所有 JavaScript 插件。你也可以根据需要只加载单个插件。 -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"></script>
</body>
</html>
